JP5956361B2 - Movable fence base unit - Google Patents

Description

  The present invention relates to a base unit for a movable fence installed on a platform of a station.

  Conventionally, a movable fence that is installed along the edge of the platform on the track side to prevent falls from the platform of the station, contact with the train, etc., which can open and close the entrance opening using a door, is known. An example of such a movable fence is shown in Patent Document 1 below.

  The movable fence disclosed in the following Patent Document 1 includes a plurality of door pocket units arranged so as to be aligned along the track-side edge of the platform. Each door pocket unit has a door pocket provided so as to be movable along the edge of the platform on the track side, and a pair of doors provided so as to be movable forward and backward from the door pocket. .

  On the floor surface of the platform, a narrow groove portion extending along the edge on the track side, that is, a thin groove portion extending in the moving direction of the door pocket, is formed, and the door pocket is formed on the floor surface on which the groove portion of the platform is formed. Is arranged. A space communicating with the groove is formed under the platform (inside the platform). Rails for guiding the door pocket are installed in this space. A bracket that extends from the bottom of the door pocket through the groove to the space under the floor of the platform is attached to the bottom of the door pocket, and a wheel is attached to a portion of the bracket located in the space so as to be rotatable. Yes. The wheel is mounted on the rail and rolls on the rail, whereby the door pocket is guided along the rail.

International Publication No. 2011/058940

  In the conventional configuration described above, foreign matter such as water and gravel enters and accumulates in the space under the platform where the rail for guiding the movement of the door pocket is installed through the groove formed in the platform, and the movement of the door pocket is inhibited. There is a risk.

  The present invention has been made to solve this problem, and its purpose is to obstruct the movement of the door pocket by water or foreign matter entering the space where the rail for guiding the movement of the movable fence door pocket is installed. It is to prevent being done.

  To achieve the above object, a movable fence base unit according to the present invention is installed on a platform base, and the movable fence base supporting the door so that the door of the movable fence can move along the track. A plurality of sleepers arranged on the platform base so as to be arranged at intervals along the track, and installed on the sleepers so as to extend along the track. A rail that supports the wheels of the doorcase and guides the movement of the door pocket, and a footboard that is arranged on the upper side of the rail and that passes by passengers, the footboard extending along the rail, A groove portion through which a support bracket of a wheel of the door pocket passes is provided, and a space formed between the sleepers adjacent on the lower side of the footboard communicates with the space on the track side of the platform. That.

  In the base unit of this movable fence, the space formed between adjacent sleepers communicates with the space on the track side of the platform, so the space below the footboard is installed through the groove formed in the footboard. Even if water permeates, the permeated water is discharged into the space on the track side of the platform through the space formed between the adjacent sleepers. In addition, even if a foreign object enters the space where the lower rail of the footboard is installed through the groove formed in the footboard, the foreign material is inserted between the adjacent sleepers together with the water entering the space where the rail is installed through the groove. It is discharged to the space on the track side of the platform through this space. Therefore, in this base unit of the movable fence, it is possible to prevent water and foreign matter from accumulating in the space where the rail for guiding the movement of the door pocket is installed, and the movement of the door pocket is inhibited by the water and foreign matter. Can be prevented.

  The base unit of the movable fence preferably includes a height adjusting mechanism provided on the sleeper for adjusting the height position of the sleeper.

  According to this configuration, even when a swell or a gradient is generated on the platform base, the height adjustment mechanism can adjust the height position of the sleeper to absorb the swell or slope of the platform base. The posture in which the upper rail extends can be made closer to the horizontal. For this reason, it is possible to prevent the movement of the door pocket from being adversely affected due to the swell or gradient of the platform base.

  As described above, according to the present invention, it is possible to prevent the movement of the door pocket from being hindered by water or foreign matter that has entered the space where the rail for guiding the movement of the door fence of the movable fence is installed.

1 is a schematic perspective view illustrating a state in which a base unit and a movable fence according to an embodiment of the present invention are installed on a platform. It is a partial expansion perspective view of the base unit by one Embodiment of this invention. It is a figure which shows the bottom part of the door pocket of a movable fence, and the structure of a base unit. It is the partial side view which looked at the state where the base unit by one Embodiment of this invention was installed in the platform from the track side. FIG. 5 is a partial longitudinal sectional view of the base unit and the platform on which the base unit is installed according to an embodiment of the present invention, taken along line VV in FIG. 2. It is a figure which shows the structure of the bottom part and base unit of the door pocket of a movable fence by one modification of embodiment of this invention.

  Embodiments of the present invention will be described below with reference to the drawings.

  As shown in FIG. 1, the base unit 20 of the movable fence 1 according to the embodiment of the present invention is installed on the base 100 a of the platform 100 of the station and supports the movable fence 1. First, the structure of the movable fence 1 which the base unit 20 of this embodiment supports is demonstrated.

  The movable fence 1 is for preventing a person from falling from the platform 100 to the track side where the train enters, a human contact with the train, and the like. The movable fence 1 includes a plurality of door-bag units 2 that are arranged along the track-side edge of the platform 100 (the track-side edge of the base unit 20). Each door pocket unit 2 includes a door pocket 4, a pair of doors 8 and 10, an unillustrated door pocket driving device, and an unillustrated door driving device.

  The door pocket 4 is configured to accommodate a pair of doors 8 and 10 and has a door body 12 disposed on the base unit 20, a plurality of wheels 13 (see FIG. 3) disposed below the door pocket 4, and a support. And a bracket 14 (see FIG. 3). The door main body 12 supports the doors 8 and 10 so that the pair of doors 8 and 10 can move forward and backward from the door main body 12 in the direction along the track. The support bracket 14 supports the wheel 13 and is attached to the bottom of the door pocket main body 12. The support bracket 14 has a pair of plate-like support portions 14 a extending downward from the bottom portion of the door pocket main body 12. Each wheel 13 is supported by a support portion 14a so as to be rotatable.

  The unillustrated door driving apparatus drives the door pocket 4 so that the door pocket 4 moves along the track (the edge on the track side of the platform 100). 8 and 10 are moved forward and backward from the doorcase main body 12.

  In the movable fence 1, the door openings 4 are arranged between the door pockets 4 of the adjacent door pocket units 2 with an interval therebetween, whereby a boarding / exit opening is formed between the door pockets 4 (door bag main bodies 12). This boarding / alighting opening is formed at a position corresponding to the stop position of the boarding / exiting gate of the train arriving at the platform 100. Specifically, when the position of the entrance / exit differs depending on the type or train of the train arriving at the platform 100, or when the stop position of the entrance / exit of the train deviates from the normal stop position, the door drive device is operated by the door pocket drive device. 4 is moved along the track to form a boarding / exiting opening at a position that matches the stop position of the train entrance / exit. Moreover, the opening for boarding / alighting formed between the adjacent door pockets 4 is opened and closed by the door drive device moving the doors 8 and 10 forward and backward from the door pocket 4.

  The base unit 20 according to the present embodiment supports the door pockets 4 so that the door pockets 4 of the movable fence 1 as described above can move along the track. Next, a specific configuration of the base unit 20 according to the present embodiment will be described.

  The base 100a of the platform 100 includes a base portion 100b that is erected at the place where the platform 100 is installed, and an installation portion 100c that protrudes from the side surface of the base portion 100b on the track side. The installation unit 100c is a part where the base unit 20 is installed. The upper surface of the installation part 100c is one step lower than the upper surface of the base part 100b. The base unit 20 is installed on the upper surface of the installation unit 100c, and the upper surface of the base unit 20 and the upper surface of the base unit 100b are substantially flush with each other, and the position of the edge of the base unit 20 on the track side and the installation unit. It is arranged so that the position of the edge on the track side of 100c coincides.

  As shown in FIG. 2, the base unit 20 includes a plurality of sleepers 22, two rails 24, a plurality of spacers 26, and a footboard 28.

  The plurality of sleepers 22 are installed on the upper surface of the installation part 100 c of the platform 100. Each sleeper 22 extends in a direction substantially orthogonal to the track, and is arranged so as to be arranged at a predetermined interval along the track. Each sleeper 22 extends from the end on the base 100b side of the installation part 100c until it reaches the end of the installation part 100c on the track side. A discharge space 32 (see FIGS. 4 and 5) for discharging water and foreign matter is formed between the adjacent sleepers 22. The discharge space 32 is a gap formed between the sleepers 22 adjacent between the installation portion 100c and the footboard 28, more specifically between the installation portion 100c and the spacer 26. It is a part. As shown in FIG. 2, the discharge space 32 communicates with the space on the track side of the platform 100. Specifically, the discharge space 32 between the adjacent sleepers 22 is open on the track-side side surface of the base unit 20 (the track-side side surface of the platform 100), and the track-side space of the platform 100 through the opening. Communicated with.

  The two rails 24 support the wheel 13 of the door pocket 4 from below and guide the movement of the door pocket 4, and are installed on the plurality of sleepers 22 so as to extend along the track. Each rail 24 has a rail main body 24 a extending along the track, and a seat plate portion 24 b interposed between the rail main body 24 a and the sleepers 22. As shown in FIG. 3, the wheel 13 of the door pocket 4 is placed on the rail body 24a so as to be able to roll, and the wheel 13 moves along the rail body 24a while rolling. Yes. The seat plate portion 24b is wider than the rail body 24a, but is an elongated flat plate-like member as a whole. The seat plate portion 24b is fixed to the sleepers 22, and the rail body 24a is fixed to the seat plate portion 24b.

  The plurality of spacers 26 separate the footboard 28 upward from the sleepers 22, and form a traveling space 30 used for arranging the wheels 13 of the door pocket 4 and installing the rails 24 below the footboard 28. The spacer 26 extends along the rail 24 and is installed on the sleepers 22. The spacer 26 is located further on the track side than the rail 24 on the track side of the two rails 24, between the two rails 24, and on the rail 24 inside the platform 100 of the two rails 24. Are also disposed at the inner positions (see FIG. 1). The inner side of the platform 100 means the side opposite to the track side.

  The step board 28 is used by passengers to pass therethrough and constitutes the upper surface of the base unit 20. The tread plate 28 is placed on the spacer 26. The tread 28 is provided with two grooves 28a that extend along the rail 24 (rail body 24a) and are arranged in parallel to each other. As shown in FIG. 3, the two groove portions 28a are arranged slightly inwardly between the two rail main bodies 24a with respect to the two rail main bodies 24a. The support portion 14a of the support bracket 14 is passed through the groove portion 28a. Specifically, the support part 14a located on the track side of the pair of support parts 14a extends to the traveling space 30 through the groove part 28a on the track side, and is located inside the platform 100 among the pair of support parts 14a. The positioned support portion 14 a extends to the traveling space 30 through the groove portion 28 a inside the platform 100. When the door pocket 4 moves along the track, each support portion 14a moves in the corresponding groove portion 28a in the longitudinal direction of the groove portion 28a. The traveling space 30 communicates with the space above the tread plate 28 via two grooves 28a.

  In the present embodiment, the discharge space 32 formed between the adjacent sleepers 22 in the traveling space 30 on the lower side of the footboard 28 communicates with the space on the track side of the platform 100, so that it is formed on the footboard 28. Even if water enters the traveling space 30 through the groove 28 a, the intruded water is discharged to the track-side space of the platform 100 through the discharge space 32. Even if foreign matter such as gravel enters the traveling space 30 through the groove portion 28a formed in the tread 28, the foreign matter enters the traveling space 30 through the groove portion 28a together with rainwater or the like through the discharge space 32 to the track side of the platform 100. It is discharged into the space. Therefore, in this embodiment, it is possible to prevent water and foreign matter from accumulating in the traveling space 30 in which the rail 24 for guiding the movement of the door pocket 4 is installed, and the movement of the door pocket 4 is inhibited by the water and foreign matter. Can be prevented.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of claims for patent, and includes all modifications within the meaning and scope equivalent to the scope of claims for patent.

  For example, the base unit 20 of a movable fence may be provided with the height adjustment mechanism 40 for adjusting the height position of the sleeper 22 like the modification of the said embodiment shown in FIG. In this modification, a plurality of height adjustment mechanisms 40 are provided for each sleeper 22. Specifically, the height adjustment mechanism 40 is provided at each position close to each of the two rails 24 in each sleeper 22 and at an inward position of the platform 100. At the position where each height adjustment mechanism 40 of the sleeper 22 is provided, a screw hole penetrating vertically is formed, and each height adjustment mechanism 40 has a bolt 42 screwed into the screw hole from above. Have. The height adjusting mechanism 40 adjusts the height position of the sleeper 22 by changing the amount of screw 42 inserted and changing the amount of protrusion of the bolt 42 from the lower surface of the sleeper 22 (lower end). ing. Specifically, the amount of protrusion of the tip of the bolt 42 from the lower surface of the sleeper 22 is increased by screwing the bolt 42 into the screw hole larger, and as a result, a portion near the bolt 42 of the sleeper 22 is installed. The part 100c is lifted (separated) from the upper surface to the upper side, and the position of the part becomes higher.

  Each sleeper 22 is fixed with respect to the installation portion 100c by an anchor bolt 44 and a nut 46. When the sleeper 22 is displaced upward by the height adjusting mechanism 40, the bolt 42 with respect to the screw hole is loosened after the nut 46 is loosened. After the sleeper 22 reaches a desired height position, the nut 46 is tightened to fix the sleeper 22.

  According to the configuration of this modified example, even when undulation, a gradient, or the like is generated on the upper surface of the installation portion 100c in the base 100a of the platform 100, the height position of the portion where the height adjustment mechanism 40 of each sleeper 22 is provided. Can be adjusted by the height adjustment mechanism 40 to absorb the swell and gradient of the upper surface of the installation portion 100c, and the posture in which the rail 24 on the sleeper 22 extends can be made to be almost horizontal. For this reason, it is possible to prevent an adverse effect on the movement of the door pocket 4 due to the undulation, gradient, and the like of the upper surface of the installation portion 100c.

  Moreover, the installation part 100c of the base 100a of the platform 100 is connected to the space below the installation part 100c through the installation part 100c from the discharge space 32 between the adjacent sleepers 22, or from the discharge space 32 to the installation part. You may form the discharge hole which penetrates 100c and opens to the side surface of the installation part 100c, and leads to the space on the track side. In this case, water and foreign matter can be discharged from the traveling space 30 through the discharge space 32 and the discharge hole.

DESCRIPTION OF SYMBOLS 1 Movable fence 4 Door pocket 13 Wheel 14 Support bracket 20 Base unit 22 Sleeper 24 Rail 28 Footboard 28a Groove part 30 Traveling space 32 Discharge space 40 Height adjustment mechanism 100 Platform 100a Base

Claims (2)

A movable fence base unit that is installed on a platform base and supports the door pocket so that the door fence of the movable fence can move along the track,
A plurality of sleepers installed on the platform base so as to be arranged at intervals along the trajectory;
A rail that is installed on the plurality of sleepers so as to extend along the track, supports a wheel of the door pocket, and guides the movement of the door pocket;
It is arranged on the upper side of the rail, and comprises a tread board on which passengers pass over,
The footboard extends along the rail, and is provided with a groove portion through which a support bracket of a wheel of the door pocket passes.
A base unit for a movable fence, wherein a space formed between the sleepers adjacent on the lower side of the tread is in communication with a space on the track side of the platform.   The base unit of the movable fence of Claim 1 provided with the height adjustment mechanism provided in the said sleeper, and adjusting the height position of the said sleeper.

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